<template>
  <div class="outer">
    <!-- 三级分类导航 -->
    <TypeNav />

    <div class="main">
      <div class="py-container">
        <!--面包屑导航-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <span href="#">全部结果</span>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类名 -->
            <li class="with-x" v-show="searchParams.categoryName">
              {{ searchParams.categoryName
              }}<i @click="removeCategoryName">×</i>
            </li>
            <!-- 搜索关键词 -->
            <li class="with-x" v-show="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="removeKeyword">×</i>
            </li>
            <!-- 显示品牌面包屑 -->
            <li class="with-x" v-show="searchParams.trademark">
              {{ searchParams.trademark.split(":")[1]
              }}<i @click="removeTrademark">×</i>
            </li>

            <!-- <li class="with-x" v-show="searchParams.trademark">{{searchParams.trademark|tname}}<i @click="removeTrademark">×</i></li> -->
            <!-- 详细属性 -->
            <li
              class="with-x"
              v-for="(prop, index) in searchParams.props"
              :key="prop.id"
            >
              {{ prop | fmtPropName }}<i @click="removeAttrVal(index)">×</i>
            </li>
          </ul>
        </div>

        <!-- 搜索器 -->
        <SearchSelector
          @get-trademark="saveTrademark"
          @get-attrValue="saveAttrValue"
        />

        <!--商品展示区-->
        <div class="details clearfix">
          <!-- 列表操作区 -->
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li @click="changeColor(1)" :class="{ active: !isPrice }">
                  <a href="javascript:;"
                    >综合
                    <svg class="icon" aria-hidden="true" v-show="!isPrice" :class="{'icon-jiangxu':isUp,'icon-jiangxu':!isUp}">
                      <use xlink:href="#icon-jiangxu"></use>
                    </svg>
                  </a>
                </li>

                <li @click="changeColor(2)" :class="{ active: isPrice }">
                  <a href="javascript:;"
                    >价格
                    <svg class="icon" :class="{ 'icon-paixu2':isUp,'icon-paixu2':!isUp}" v-show="isPrice" aria-hidden="true" style="font-weight:bolder" >
                      <use xlink:href="#icon-paixu2" ></use>
                    </svg>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 商品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="goods in goodsList" :key="goods.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="'/detail/'+goods.id"><img :src="goods.defaultImg"
                    /></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥&nbsp;&nbsp;</em>
                      <i>{{ goods.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <router-link :to="`/detail/${6}`" :title="goods.title">{{goods.title}}</router-link>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      @click="addToCart"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <!-- <Pagination></Pagination> -->
          <div class="elPage">
            <el-pagination
              background
              
              @size-change="handleSizeChange"  
              @current-change="handleCurrentChange"
              :current-page="searchParams.currentPage"
              :page-sizes="[5, 10, 15, 20]"
              :page-size="searchParams.pageSize"
              layout="total, sizes, prev, pager, next, jumper"
              :total="total"
            >
            </el-pagination>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from "./SearchSelector";
import { mapGetters } from "vuex";
// import Pagination from "@/components/Pagination/index.vue";
export default {
  name: "Search",
  components: {
    SearchSelector,
    // Pagination,
  },
  data() {
    return {
      // currentPage: 0,
      // pageSize: 5,

      searchParams: {
        category1Id: "", // 一级分类id
        category2Id: "", // 二级分类id
        category3Id: "", // 三级分类id
        categoryName: "", // 分类的名称
        keyword: "", // 关键词
        props: [], // 商品属性
        trademark: "", // 商品品牌
        order: "", // 排序规则
        pageNo: 1, // 当前页码
        currentPage: 0
        // pageSize: 5, // 每页显示的数量
      },
      // searchParams: {}
    };
  },
  watch: {
    $route: {
      handler(newValue) {
        // console.log('11111', this);
        // Object.assign(this.searchParams,{
        //   category1Id:undefined,
        //   category2Id:undefined,
        //   category3Id:undefined,
        //   categoryName:undefined,
        //   keyword:undefined
        // })
        // this.$set(this.searchParams, 'a', 1)
        const newObj = {
          ...this.searchParams,
          category1Id: undefined,
          category2Id: undefined,
          category3Id: undefined,
          categoryName: undefined,
          keyword: undefined,
        };
        this.searchParams = newObj;
        //2.接收传递过来的参数
        let { query, params } = newValue;
        //3.重新处理一下新参
        // Object.assign(this.searchParams,query,params)
        const newObjByParamAndQuery = {
          ...this.searchParams,
          ...query,
          ...params,
        };

        this.searchParams = newObjByParamAndQuery;
        // console.log("this.searchParams[YJJ]", this.searchParams);
        //4根据参数发送请求
        // this.$store.dispatch(
        //   "search/getSearchGoodsInfoData",
        //   this.searchParams
        // );
      },
      immediate: true,

    },
    searchParams:{
      immediate: true,
      deep:true,
      handler(value){
        this.$store.dispatch("search/getSearchGoodsInfoData", value)
      }
    }
  },
  computed: {
    ...mapGetters("search", ["goodsList", "total"]),
    // ...mapState("search", ["goodsInfo"]),

    //判断价格高亮还是综合
    isPrice() {
      // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams)

      return this.searchParams.order.split(":")[0] === "2";
    },
    //判断箭头朝上还是朝下
    isUp(){
      // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams)

      return this.searchParams.order.split(":")[1] ==="asc"
    }
  },
  filters: {
    fmtPropName(rawPropName) {
      const nameAttr = rawPropName.split(":");
      return nameAttr[1];
    },
  },
  methods: {
    handleSizeChange(val) {
      // console.log(`每页 ${val} 条`);

    },
    handleCurrentChange(val) {
      // console.log(`当前页: ${val}`);
      this.searchParams.pageNo = val
      //重新发送请求
      // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams);
    },
    //改变高亮效果
    changeColor(newNum){
      //先获取searchParams.order中的值
      let [oldNum,oldType] = this.searchParams.order.split(':');
      if(newNum === oldNum){
        //改变箭头方向
        oldType = oldType === 'asc'?'desc' : 'asc'
      }else {
        oldNum = newNum;
      }
      //最后将发送给服务器的真实参数重新赋值给order
      this.searchParams.order = `${oldNum}:${oldType}`;
      this.searchParams.pageNo = 1; //order内容改变之后需要重新发送请求
    },
    //移出分类名
    removeCategoryName() {
      const { keywords } = this.$route.params;
      // console.log('this.$route[YJJ]', this.$route);
      this.$router.push({
        name: "search",
        params: keywords,
      });
    },
    //移出关键词
    removeKeyword() {
      const { query } = this.$route;

      // console.log('this.$route[YJJ]', this.$route);
      this.$router.push({
        name: "search",
        query: {
          ...query,
          keyword: undefined,
        },
      });
      //触发事件 清空文本框
      this.$bus.$emit("remove-keyword");
    },
    //保存searchSelector传递过来的信息 添加品牌
    saveTrademark(trademark) {
      //将trademark维护到searchParams
      const { tmId, tmName } = trademark;
      this.searchParams.trademark = `${tmId}:${tmName}`;

      //重新发送请求变更数据
      // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams);
      // this.getSearchGoodsInfo(this.searchParams)
    },

    //移出品牌
    removeTrademark() {
      this.searchParams.trademark = "";
      // this.searchParams.trademark = undefined
      // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams);
    },
    //添加详细属性
    saveAttrValue(attrValue, attrs) {
      console.log(attrValue, attrs);
      const prop = `${attrs.attrId}:${attrValue}:${attrs.attrName}`;
      const { props } = this.searchParams;
      if (!props.includes(prop)) {
        props.push(prop);
        //使用新参数重新发送请求
        this.$store.dispatch(
          "search/getSearchGoodsInfoData",
          this.searchParams
        );
      }
    },
    //删除子属性
    removeAttrVal(index) {
      this.searchParams.props.splice(index, 1);
      // this.$store.dispatch("search/getSearchGoodsInfoData", this.searchParams);
    },
    //跳转详情页面
    addToCart() {},
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>
<style>
.elPage_expand-column.cell {
  display: none;
}
.elPage {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.elPage .el-pagination.is-background .el-pager li:not(.disabled).active {
  background-color: #a740ff;
  color: #fff;
}
</style>
